Idaho has a flat 5.30 percent individual income tax rate. Idaho has a flat 5.30 percent corporate income tax rate, a 6.00 percent state sales tax rate, and an average combined state and local sales tax rate of 6.03 percent. Idaho has a 0.50 percent effective property tax rate on owner-occupied housing value. Idaho does not have an estate tax or inheritance tax. Idaho’s gas tax is 33 cents per gallon, and its cigarette excise tax is $0.57 per pack of 20 cigarettes.
Idaho raises tax revenue primarily through general sales taxes (31.5 percent of total state and local tax revenue), property taxes (22.8 percent), and individual income taxes (21.8 percent). Idaho collects $5,012 in state and local tax collections per capita, carries $1,815 in state and local debt per capita, and has a 91 percent funded ratio of public pension plans. Idaho’s tax system ranks 9th overall on the 2026 State Tax Competitiveness Index.
Each state’s tax code is a multifaceted system with many moving parts, and Idaho is no exception. Use the tabs below to compare Idaho taxes with other states and to see how Idaho raises tax revenue. You can also browse our tax maps, which are compiled from our annual publication, Facts & Figures 2026: How Does Your State Compare?
Get facts about taxes in your state and around the US
The State Tax Competitiveness Index enables policymakers, taxpayers, and business leaders to gauge how their states’ tax systems compare. While there are many ways to show how much state governments collect in taxes, the Index evaluates how well states structure their tax systems and provides a road map for improvement.
122 min read
Facts & Figures serves as a one-stop state tax data resource that compares all 50 states on over 40 measures of tax rates, collections, burdens, and more.
2 min read
Individual income taxes are a major source of state government revenue, accounting for more than a third of state tax collections. How do income taxes compare in your state?
9 min read
Retail sales taxes are an essential part of most states’ revenue toolkits, responsible for nearly a quarter of combined state and local tax collections.
18 min read
Forty-four states levy a corporate income tax, with top rates ranging from a 2 percent flat rate in North Carolina to an 11.5 percent top marginal rate in New Jersey. Four states—Georgia, Nebraska, North Carolina, and Pennsylvania—reduced their corporate income tax rates effective January 1, 2026.
5 min read
Property taxes are the primary tool for financing local governments. While no taxpayers in high-tax jurisdictions will be celebrating their yearly payments, property taxes are largely rooted in the benefit principle of taxation: the people paying the property tax bills are most often the ones benefiting from the services.
9 min read
States compete with each other in a variety of ways, including in attracting (and retaining) residents. Sustained periods of inbound migration lead to (and reflect) greater economic output and growth. Prolonged periods of net outbound migration, however, can strain state coffers, contributing to revenue declines as economic activity and tax revenue follow individuals out of state.
4 min read
While many factors influence business location and investment decisions, sales taxes are something within lawmakers’ control that can have immediate impacts.
12 min read
The coronavirus relief package represents the second-largest recovery legislation, behind only the CARES Act, for a combined total of more than $3 trillion in support.
8 min read
On Monday, members of the bipartisan Gang of Eight negotiating an end-of-year pandemic relief package announced that they had settled on language and had divided the package into two bills: a pandemic aid package and a $160 billion state and local support package.
6 min read
A typical American household with four phones on a “family share” wireless plan can expect to pay about $270 per year (or 22 percent of their cell phone bill) in taxes, fees, and surcharges.
36 min read
President Joe Biden’s tax plan would yield combined top marginal state and local rates in excess of 60 percent in three states: California, Hawaii, and New Jersey (also New York City).
4 min read
State tax revenue collections were down 5.5 percent in FY 2020, driven by a dismal final quarter (April through June) as states began to feel the impact of the COVID-19 pandemic. While these early losses are certainly not desirable, they are manageable and far better than many feared.
16 min read
California extends tax filing and payment deadline to July 31 for a broad spectrum of business taxes as Virginia keeps May 1st tax filing deadline.
4 min read
Another 1.4 million Americans filed initial regular unemployment benefit claims, the eleventh week of a decline in the rate of new claims, but still among the highest levels in U.S. history. The total number of new and continued claims now stands at 19.3 million, a marked decline from the peak of 24.9 million a month ago.
7 min read
